Lithograph, on wove paper, with full margins.

1977

I. 10 1/4 x 8 1/2 in. (26 x 21.6 cm)
S. 19 3/4 x 15 3/4 in. (50.2 x 40 cm)

Signed and numbered 15/75 in pencil (there were also 10 artist's proofs and 20 hors commerce), published by Ediciones Poligrafa SA, Barcelona, unframed.